Golf club
First Claim
Patent Images
1. A golf club comprising:
- a golf club shaft;
a club head body comprising a striking face, a crown, a sole, and a hosel;
an adjustable head-shaft connection system comprising a sleeve and a screw, the sleeve being positioned within the hosel and configured to couple the shaft to the hosel in a plurality of different configurations relative to the body, the screw comprising an annular shoulder portion with a spherical surface and being insertable through the sole region of the body and configured to secure the sleeve and shaft to the body; and
at least two weights attachable to and removable from the body at a plurality of different positions relative to the body;
wherein the head-shaft connection system further comprises a tapered annular surface configured to contact the spherical surface of the screw when the screw is inserted through the sole region and securing the sleeve and shaft to the body, and wherein the spherical surface of the screw and the tapered annular surface are configured to make 360 degrees of contact with each other when the shaft and the hosel are coupled in any of the plurality of different configurations.
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Accused Products
Abstract
A golf club comprises a shaft, a club head, and a connection assembly that allows the shaft to be easily disconnected from the club head. In particular embodiments, a sleeve including a top portion and a middle portion connected to the top portion is described. The middle portion includes a thin wall thickness. A bottom portion is connected to the middle portion including a plurality of engaging surfaces. A central longitudinal axis and an offset angle offset from the central longitudinal axis is described. The offset angle allows a maximum loft change of about 0.5 degrees to about 4.0 degrees. The total weight of the sleeve is less than 9 g.
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Citations
26 Claims
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1. A golf club comprising:
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a golf club shaft; a club head body comprising a striking face, a crown, a sole, and a hosel; an adjustable head-shaft connection system comprising a sleeve and a screw, the sleeve being positioned within the hosel and configured to couple the shaft to the hosel in a plurality of different configurations relative to the body, the screw comprising an annular shoulder portion with a spherical surface and being insertable through the sole region of the body and configured to secure the sleeve and shaft to the body; and at least two weights attachable to and removable from the body at a plurality of different positions relative to the body; wherein the head-shaft connection system further comprises a tapered annular surface configured to contact the spherical surface of the screw when the screw is inserted through the sole region and securing the sleeve and shaft to the body, and wherein the spherical surface of the screw and the tapered annular surface are configured to make 360 degrees of contact with each other when the shaft and the hosel are coupled in any of the plurality of different configurations. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A golf club comprising:
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a golf club shaft; a club head body comprising a striking face, a crown, a sole, and a hosel; an adjustable head-shaft connection system comprising a sleeve and a screw, the sleeve being positioned within the hosel and configured to couple the shaft to the hosel in a plurality of different configurations relative to the body, the screw comprising an annular shoulder portion with an inclined surface and being insertable through the sole region of the body and configured to secure the sleeve and shaft to the body; and at least two weights attachable to and removable from the body at a plurality of different positions relative to the body; wherein the head-shaft connection system further comprises a washer having an inclined annular surface configured to contact the inclined surface of the screw when the screw is inserted through the sole region and securing the sleeve and shaft to the body, and wherein the inclined surface of the screw and the inclined annular surface of the washer are configured to make 360 degrees of contact with each other when the shaft and the hosel are coupled in any of the plurality of different configurations. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification